Claude Opus 4.5 (Reasoning) – Benchmarks, Pricing & Intelligence Analysis
Not available on LLMBase
Claude Opus 4.5 (Reasoning) is not currently available in LLMBase Chat or the LLMBase Inference API. Benchmarks, pricing, and model details remain available for research and comparison.
Try Claude Fable 5 instead.
Specifications
Technical details and pricing.
Benchmarks
10 benchmark scores from Artificial Analysis.
Composite Indices
Higher is better; speed and price are normalized
Standard Benchmarks
Only benchmarks with data are shown
Frequently Asked Questions
What is Claude Opus 4.5 (Reasoning) good for?
Claude Opus 4.5 (Reasoning) currently has benchmark and pricing data on this page. Runtime metadata will appear later when the model catalog entry becomes available.
How much does Claude Opus 4.5 (Reasoning) cost?
Pricing is based on usage. Current rates are $5.00/1M tokens for input and $25.00/1M tokens for output.
Is Claude Opus 4.5 (Reasoning) available in LLMBase Chat yet?
Not yet on this page. We will add chat and inference actions automatically once an exact catalog entry exists for Claude Opus 4.5 (Reasoning).
Does Claude Opus 4.5 (Reasoning) support images or audio?
Claude Opus 4.5 (Reasoning) focuses on text-based tasks.
Benchmarks and pricing use Artificial Analysis where available. Catalog specs are used as a fallback.